AU2618499A - Piezoelectric keyboard - Google Patents

Piezoelectric keyboard

Info

Publication number
AU2618499A
AU2618499A AU26184/99A AU2618499A AU2618499A AU 2618499 A AU2618499 A AU 2618499A AU 26184/99 A AU26184/99 A AU 26184/99A AU 2618499 A AU2618499 A AU 2618499A AU 2618499 A AU2618499 A AU 2618499A
Authority
AU
Australia
Prior art keywords
piezoelectric keyboard
piezoelectric
keyboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU26184/99A
Inventor
Albert Buehlmann
Thomas Iten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DYNALAB AG
Original Assignee
DYNALAB AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DYNALAB AG filed Critical DYNALAB AG
Publication of AU2618499A publication Critical patent/AU2618499A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/964—Piezoelectric touch switches
    • H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
AU26184/99A 1998-01-30 1999-01-18 Piezoelectric keyboard Abandoned AU2618499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98810067 1998-01-30
EP98810067A EP0933873A1 (en) 1998-01-30 1998-01-30 Piezoelectric keyboard
PCT/EP1999/000263 WO1999039436A1 (en) 1998-01-30 1999-01-18 Piezoelectric keyboard

Publications (1)

Publication Number Publication Date
AU2618499A true AU2618499A (en) 1999-08-16

Family

ID=8235911

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26184/99A Abandoned AU2618499A (en) 1998-01-30 1999-01-18 Piezoelectric keyboard

Country Status (3)

Country Link
EP (2) EP0933873A1 (en)
AU (1) AU2618499A (en)
WO (1) WO1999039436A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007000552A1 (en) * 2007-10-08 2009-04-09 Huf Hülsbeck & Fürst Gmbh & Co. Kg Actuatable switching device for a motor vehicle
CN102043501B (en) * 2009-10-26 2016-03-23 宸鸿光电科技股份有限公司 The integrated wire arrangement module of power sensor and pressure-sensitive touch control screen
WO2014073628A1 (en) * 2012-11-08 2014-05-15 味の素株式会社 Membrane switch and object employing same
CN103472926A (en) * 2013-10-10 2013-12-25 昆山攀特电陶科技有限公司 Flexible piezoelectric keyboard and method for manufacturing flexible piezoelectric keyboard
CN104571551B (en) * 2013-10-18 2017-12-26 纳米新能源（唐山）有限责任公司 Fexible film keyboard and electronic product based on friction generator
CN109313518B (en) * 2016-06-09 2022-05-10 艾托有限公司 Piezoelectric sensor element detection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667763A5 (en) * 1985-07-23 1988-10-31 Schenk & Co FILM KEYBOARD.
US4975616A (en) * 1988-08-18 1990-12-04 Atochem North America, Inc. Piezoelectric transducer array
ES2071154T3 (en) * 1991-05-02 1995-06-16 Scheidt & Bachmann Gmbh KEYBOARD.

Also Published As

Publication number Publication date
EP1051804A1 (en) 2000-11-15
WO1999039436A1 (en) 1999-08-05
EP0933873A1 (en) 1999-08-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase